General
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Target
setup.exe
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Size
1.8MB
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Sample
240620-qv8atavbjp
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MD5
d405f5cfa352b7bc7fc151c189e691a3
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SHA1
0379a493153871773ac7bcf6b072b65e89623948
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SHA256
3bb992b1519a83ed99725ee87607f874c7554303b9979f5e91651a1f3788e91b
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SHA512
6f753693387c689dff3160ac8c34949f7b89c9475cb1548cf86738eb764723cb46851ed167403058491be882102651b0640efb185c5d5992862e06e1998e3cfc
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SSDEEP
49152:OV4oHOo7HGKVW57+gHEZCrm6fiYKTlqblN:OKvCGKE57+pCrm6fiHqJ
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240611-en
Malware Config
Extracted
amadey
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Extracted
redline
newbild
185.215.113.67:40960
Extracted
xworm
5.0
195.2.71.70:7050
9TFyquZ982szPcIh
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install_file
USB.exe
Targets
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Target
setup.exe
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Size
1.8MB
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MD5
d405f5cfa352b7bc7fc151c189e691a3
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SHA1
0379a493153871773ac7bcf6b072b65e89623948
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SHA256
3bb992b1519a83ed99725ee87607f874c7554303b9979f5e91651a1f3788e91b
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SHA512
6f753693387c689dff3160ac8c34949f7b89c9475cb1548cf86738eb764723cb46851ed167403058491be882102651b0640efb185c5d5992862e06e1998e3cfc
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SSDEEP
49152:OV4oHOo7HGKVW57+gHEZCrm6fiYKTlqblN:OKvCGKE57+pCrm6fiHqJ
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Detect Xworm Payload
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Detects Monster Stealer.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2